Proper isolation transformer for WG R2500/Nanao MS8-26?

A friend's 4P (originally a Midway NBA Basketball) NFL Blitz 99 has a WG rebranded Nanao MS8-26SU and the monitor isolation transformer is dying. I suspect either the monitor isn't original to the cabinet or the 100VA isolation transformer isn't original. The monitor AC fuse is 120V 6.3A so no wonder the isolation transformer got toasty.

Any sources for good quality 120V isolation transformers that are rated for at least 315VA? Every arcade monitor isolation transformer I can find are the...

Read more